Finding the Fourth Proportional to 3,876,116.19, 5,813,730.66 and 1,036,449.78
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Solution
The fourth proportional to 3,876,116.19, 5,813,730.66 and 1,036,449.78 is: 1,554,556.05
Step by Step Solution
- Step 1: Write the proportion equation
3,876,116.19 : 5,813,730.66 = 1,036,449.78 : x - Step 2: Convert to fraction form
3,876,116.19/5,813,730.66 = 1,036,449.78/x - Step 3: Cross multiply
3,876,116.19x = 5,813,730.66 × 1,036,449.78 - Step 4: Simplify right side
3,876,116.19x = 6,025,639,863,536.26 - Step 5: Solve for x
x = 6,025,639,863,536.26/3,876,116.19 - Step 6: Final answer
x = 1,554,556.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.